<template>
  <div class="app-container">
    <el-form
      v-show="showSearch"
      ref="queryRef"
      :inline="true"
      label-width="68px"
      :model="queryParams"
    >
      <el-form-item label="角色名称" prop="roleName">
        <el-input
          v-model="queryParams.roleName"
          clearable
          placeholder="请输入角色名称"
          style="width: 240px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>

      <el-form-item label="权限字符" prop="roleKey">
        <el-input
          v-model="queryParams.roleKey"
          clearable
          placeholder="请输入权限字符"
          style="width: 240px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>

      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          clearable
          placeholder="角色状态"
          style="width: 240px"
        >
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>

      <el-form-item label="创建时间" style="width: 308px">
        <el-date-picker
          v-model="dateRange"
          end-placeholder="结束日期"
          range-separator="-"
          start-placeholder="开始日期"
          type="daterange"
          value-format="YYYY-MM-DD"
        />
      </el-form-item>

      <el-form-item>
        <el-button icon="Search" type="primary" @click="handleQuery">
          搜索
        </el-button>

        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row class="mb8" :gutter="10">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:role:add']"
          icon="Plus"
          plain
          type="primary"
          @click="handleAdd"
        >
          新增
        </el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:role:edit']"
          :disabled="single"
          icon="Edit"
          plain
          type="success"
          @click="handleUpdate"
        >
          修改
        </el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:role:remove']"
          :disabled="multiple"
          icon="Delete"
          plain
          type="danger"
          @click="handleDelete"
        >
          删除
        </el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:role:export']"
          icon="Download"
          plain
          type="warning"
          @click="handleExport"
        >
          导出
        </el-button>
      </el-col>

      <right-toolbar v-model:showSearch="showSearch" @query-table="getList" />
    </el-row>

    <!-- 表格数据 -->
    <el-table
      v-loading="loading"
      :data="roleList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column align="center" type="selection" width="55" />

      <el-table-column label="角色编号" prop="roleId" width="120" />

      <el-table-column
        label="角色名称"
        prop="roleName"
        :show-overflow-tooltip="true"
        width="150"
      />

      <el-table-column
        label="权限字符"
        prop="roleKey"
        :show-overflow-tooltip="true"
        width="150"
      />

      <el-table-column label="显示顺序" prop="roleSort" width="100" />

      <el-table-column align="center" label="状态" width="100">
        <template #default="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          />
        </template>
      </el-table-column>

      <el-table-column align="center" label="创建时间" prop="createTime">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>

      <el-table-column
        align="center"
        class-name="small-padding fixed-width"
        label="操作"
      >
        <template #default="scope">
          <el-tooltip
            v-if="scope.row.roleId !== 1"
            content="修改"
            placement="top"
          >
            <el-button
              v-hasPermi="['system:role:edit']"
              icon="Edit"
              link
              type="primary"
              @click="handleUpdate(scope.row)"
            />
          </el-tooltip>

          <el-tooltip
            v-if="scope.row.roleId !== 1"
            content="删除"
            placement="top"
          >
            <el-button
              v-hasPermi="['system:role:remove']"
              icon="Delete"
              link
              type="primary"
              @click="handleDelete(scope.row)"
            />
          </el-tooltip>

          <el-tooltip
            v-if="scope.row.roleId !== 1"
            content="数据权限"
            placement="top"
          >
            <el-button
              v-hasPermi="['system:role:edit']"
              icon="CircleCheck"
              link
              type="primary"
              @click="handleDataScope(scope.row)"
            />
          </el-tooltip>

          <el-tooltip
            v-if="scope.row.roleId !== 1"
            content="分配用户"
            placement="top"
          >
            <el-button
              v-hasPermi="['system:role:edit']"
              icon="User"
              link
              type="primary"
              @click="handleAuthUser(scope.row)"
            />
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      v-model:limit="queryParams.pageSize"
      v-model:page="queryParams.pageNum"
      :total="total"
      @pagination="getList"
    />

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog v-model="open" append-to-body :title="title" width="500px">
      <el-form ref="roleRef" label-width="100px" :model="form" :rules="rules">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>

        <el-form-item prop="roleKey">
          <template #label>
            <span>
              <el-tooltip
                content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)"
                placement="top"
              >
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
              权限字符
            </span>
          </template>

          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>

        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number
            v-model="form.roleSort"
            controls-position="right"
            :min="0"
          />
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >
              {{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="菜单权限">
          <el-checkbox
            v-model="menuExpand"
            @change="handleCheckedTreeExpand($event, 'menu')"
          >
            展开/折叠
          </el-checkbox>

          <el-checkbox
            v-model="menuNodeAll"
            @change="handleCheckedTreeNodeAll($event, 'menu')"
          >
            全选/全不选
          </el-checkbox>

          <el-checkbox
            v-model="form.menuCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'menu')"
          >
            父子联动
          </el-checkbox>

          <el-tree
            ref="menuRef"
            :check-strictly="!form.menuCheckStrictly"
            class="tree-border"
            :data="menuOptions"
            empty-text="加载中，请稍候"
            node-key="id"
            :props="{ label: 'label', children: 'children' }"
            show-checkbox
          />
        </el-form-item>

        <el-form-item label="备注">
          <el-input
            v-model="form.remark"
            placeholder="请输入内容"
            type="textarea"
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>

          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog
      v-model="openDataScope"
      append-to-body
      :title="title"
      width="500px"
    >
      <el-form label-width="80px" :model="form">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true" />
        </el-form-item>

        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true" />
        </el-form-item>

        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>

        <el-form-item v-show="form.dataScope == 2" label="数据权限">
          <el-checkbox
            v-model="deptExpand"
            @change="handleCheckedTreeExpand($event, 'dept')"
          >
            展开/折叠
          </el-checkbox>

          <el-checkbox
            v-model="deptNodeAll"
            @change="handleCheckedTreeNodeAll($event, 'dept')"
          >
            全选/全不选
          </el-checkbox>

          <el-checkbox
            v-model="form.deptCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'dept')"
          >
            父子联动
          </el-checkbox>

          <el-tree
            ref="deptRef"
            :check-strictly="!form.deptCheckStrictly"
            class="tree-border"
            :data="deptOptions"
            default-expand-all
            empty-text="加载中，请稍候"
            node-key="id"
            :props="{ label: 'label', children: 'children' }"
            show-checkbox
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitDataScope">确 定</el-button>

          <el-button @click="cancelDataScope">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Role">
  import {
    addRole,
    changeRoleStatus,
    dataScope,
    delRole,
    getRole,
    listRole,
    updateRole,
    deptTreeSelect,
  } from '@/api/system/role'
  import {
    roleMenuTreeselect,
    treeselect as menuTreeselect,
  } from '@/api/system/menu'

  const router = useRouter()
  const { proxy } = getCurrentInstance()
  const { sys_normal_disable } = proxy.useDict('sys_normal_disable')

  const roleList = ref([])
  const open = ref(false)
  const loading = ref(true)
  const showSearch = ref(true)
  const ids = ref([])
  const single = ref(true)
  const multiple = ref(true)
  const total = ref(0)
  const title = ref('')
  const dateRange = ref([])
  const menuOptions = ref([])
  const menuExpand = ref(false)
  const menuNodeAll = ref(false)
  const deptExpand = ref(true)
  const deptNodeAll = ref(false)
  const deptOptions = ref([])
  const openDataScope = ref(false)
  const menuRef = ref(null)
  const deptRef = ref(null)

  /** 数据范围选项*/
  const dataScopeOptions = ref([
    { value: '1', label: '全部数据权限' },
    { value: '2', label: '自定数据权限' },
    { value: '3', label: '本部门数据权限' },
    { value: '4', label: '本部门及以下数据权限' },
    { value: '5', label: '仅本人数据权限' },
  ])

  const data = reactive({
    form: {},
    queryParams: {
      pageNum: 1,
      pageSize: 10,
      roleName: undefined,
      roleKey: undefined,
      status: undefined,
    },
    rules: {
      roleName: [
        { required: true, message: '角色名称不能为空', trigger: 'blur' },
      ],
      roleKey: [
        { required: true, message: '权限字符不能为空', trigger: 'blur' },
      ],
      roleSort: [
        { required: true, message: '角色顺序不能为空', trigger: 'blur' },
      ],
    },
  })

  const { queryParams, form, rules } = toRefs(data)

  /** 查询角色列表 */
  function getList() {
    loading.value = true
    listRole(proxy.addDateRange(queryParams.value, dateRange.value)).then(
      (response) => {
        roleList.value = response.rows
        total.value = response.total
        loading.value = false
      },
    )
  }

  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.value.pageNum = 1
    getList()
  }

  /** 重置按钮操作 */
  function resetQuery() {
    dateRange.value = []
    proxy.resetForm('queryRef')
    handleQuery()
  }

  /** 删除按钮操作 */
  function handleDelete(row) {
    const roleIds = row.roleId || ids.value
    proxy.$modal
      .confirm(`是否确认删除角色编号为"${roleIds}"的数据项?`)
      .then(function () {
        return delRole(roleIds)
      })
      .then(() => {
        getList()
        proxy.$modal.msgSuccess('删除成功')
      })
      .catch(() => {})
  }

  /** 导出按钮操作 */
  function handleExport() {
    proxy.download(
      'system/role/export',
      {
        ...queryParams.value,
      },
      `role_${new Date().getTime()}.xlsx`,
    )
  }

  /** 多选框选中数据 */
  function handleSelectionChange(selection) {
    ids.value = selection.map((item) => {
      return item.roleId
    })
    single.value = selection.length != 1
    multiple.value = !selection.length
  }

  /** 角色状态修改 */
  function handleStatusChange(row) {
    let text = row.status === '0' ? '启用' : '停用'
    proxy.$modal
      .confirm(`确认要"${text}""${row.roleName}"角色吗?`)
      .then(function () {
        return changeRoleStatus(row.roleId, row.status)
      })
      .then(() => {
        proxy.$modal.msgSuccess(`${text}成功`)
      })

      .catch(function () {
        row.status = row.status === '0' ? '1' : '0'
      })
  }

  /** 更多操作 */
  function handleCommand(command, row) {
    switch (command) {
      case 'handleDataScope':
        handleDataScope(row)
        break
      case 'handleAuthUser':
        handleAuthUser(row)
        break
      default:
        break
    }
  }

  /** 分配用户 */
  function handleAuthUser(row) {
    router.push(`/system/role-auth/user/${row.roleId}`)
  }

  /** 查询菜单树结构 */
  function getMenuTreeselect() {
    menuTreeselect().then((response) => {
      menuOptions.value = response.data
    })
  }

  /** 所有部门节点数据 */
  function getDeptAllCheckedKeys() {
    // 目前被选中的部门节点
    let checkedKeys = deptRef.value.getCheckedKeys()

    // 半选中的部门节点
    let halfCheckedKeys = deptRef.value.getHalfCheckedKeys()
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
    return checkedKeys
  }

  /** 重置新增的表单以及其他数据  */
  function reset() {
    if (menuRef.value != undefined) {
      menuRef.value.setCheckedKeys([])
    }
    menuExpand.value = false
    menuNodeAll.value = false
    deptExpand.value = true
    deptNodeAll.value = false
    form.value = {
      roleId: undefined,
      roleName: undefined,
      roleKey: undefined,
      roleSort: 0,
      status: '0',
      menuIds: [],
      deptIds: [],
      menuCheckStrictly: true,
      deptCheckStrictly: true,
      remark: undefined,
    }
    proxy.resetForm('roleRef')
  }

  /** 添加角色 */
  function handleAdd() {
    reset()
    getMenuTreeselect()
    open.value = true
    title.value = '添加角色'
  }

  /** 修改角色 */
  function handleUpdate(row) {
    reset()
    const roleId = row.roleId || ids.value
    const roleMenu = getRoleMenuTreeselect(roleId)
    getRole(roleId).then((response) => {
      form.value = response.data
      form.value.roleSort = Number(form.value.roleSort)
      open.value = true
      nextTick(() => {
        roleMenu.then((res) => {
          let checkedKeys = res.checkedKeys
          checkedKeys.forEach((v) => {
            nextTick(() => {
              menuRef.value.setChecked(v, true, false)
            })
          })
        })
      })
      title.value = '修改角色'
    })
  }

  /** 根据角色ID查询菜单树结构 */
  function getRoleMenuTreeselect(roleId) {
    return roleMenuTreeselect(roleId).then((response) => {
      menuOptions.value = response.menus
      return response
    })
  }

  /** 根据角色ID查询部门树结构 */
  function getDeptTree(roleId) {
    return deptTreeSelect(roleId).then((response) => {
      deptOptions.value = response.depts
      return response
    })
  }

  /** 树权限（展开/折叠）*/
  function handleCheckedTreeExpand(value, type) {
    if (type == 'menu') {
      let treeList = menuOptions.value
      for (let i = 0; i < treeList.length; i++) {
        menuRef.value.store.nodesMap[treeList[i].id].expanded = value
      }
    } else if (type == 'dept') {
      let treeList = deptOptions.value
      for (let i = 0; i < treeList.length; i++) {
        deptRef.value.store.nodesMap[treeList[i].id].expanded = value
      }
    }
  }

  /** 树权限（全选/全不选） */
  function handleCheckedTreeNodeAll(value, type) {
    if (type == 'menu') {
      menuRef.value.setCheckedNodes(value ? menuOptions.value : [])
    } else if (type == 'dept') {
      deptRef.value.setCheckedNodes(value ? deptOptions.value : [])
    }
  }

  /** 树权限（父子联动） */
  function handleCheckedTreeConnect(value, type) {
    if (type == 'menu') {
      form.value.menuCheckStrictly = !!value
    } else if (type == 'dept') {
      form.value.deptCheckStrictly = !!value
    }
  }

  /** 所有菜单节点数据 */
  function getMenuAllCheckedKeys() {
    // 目前被选中的菜单节点
    let checkedKeys = menuRef.value.getCheckedKeys()

    // 半选中的菜单节点
    let halfCheckedKeys = menuRef.value.getHalfCheckedKeys()
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
    return checkedKeys
  }

  /** 提交按钮 */
  function submitForm() {
    proxy.$refs['roleRef'].validate((valid) => {
      if (valid) {
        if (form.value.roleId != undefined) {
          form.value.menuIds = getMenuAllCheckedKeys()
          updateRole(form.value).then((response) => {
            proxy.$modal.msgSuccess('修改成功')
            open.value = false
            getList()
          })
        } else {
          form.value.menuIds = getMenuAllCheckedKeys()
          addRole(form.value).then((response) => {
            proxy.$modal.msgSuccess('新增成功')
            open.value = false
            getList()
          })
        }
      }
    })
  }

  /** 取消按钮 */
  function cancel() {
    open.value = false
    reset()
  }

  /** 选择角色权限范围触发 */
  function dataScopeSelectChange(value) {
    if (value !== '2') {
      deptRef.value.setCheckedKeys([])
    }
  }

  /** 分配数据权限操作 */
  function handleDataScope(row) {
    reset()
    const deptTreeSelect = getDeptTree(row.roleId)
    getRole(row.roleId).then((response) => {
      form.value = response.data
      openDataScope.value = true
      nextTick(() => {
        deptTreeSelect.then((res) => {
          nextTick(() => {
            if (deptRef.value) {
              deptRef.value.setCheckedKeys(res.checkedKeys)
            }
          })
        })
      })
      title.value = '分配数据权限'
    })
  }

  /** 提交按钮（数据权限） */
  function submitDataScope() {
    if (form.value.roleId != undefined) {
      form.value.deptIds = getDeptAllCheckedKeys()
      dataScope(form.value).then((response) => {
        proxy.$modal.msgSuccess('修改成功')
        openDataScope.value = false
        getList()
      })
    }
  }

  /** 取消按钮（数据权限）*/
  function cancelDataScope() {
    openDataScope.value = false
    reset()
  }

  getList()
</script>
